Re: [Discuss-gnuradio] MSB

2007-03-23 Thread Davide Anastasia
Il giorno gio, 22/03/2007 alle 12.14 +0100, Davide Anastasia ha scritto: > Il giorno mar, 20/03/2007 alle 10.09 +0100, Davide Anastasia ha scritto: > > > Maybe we should make gr_complex_short be a typedef for > > > complex > > > and output those. > > > > Yep, in this way std::complex make conve

Re: [Discuss-gnuradio] MSB

2007-03-22 Thread Eric Blossom
On Thu, Mar 22, 2007 at 10:17:05AM +0100, Davide Anastasia wrote: > Il giorno mer, 21/03/2007 alle 10.57 -0700, Eric Blossom ha scritto: > > Does your PYTHONPATH point to the location > > that you're installing to? > > My PYTHONPATH is empty. What is contains usually? > -- > Davide Anastasia You

Re: [Discuss-gnuradio] MSB

2007-03-22 Thread Davide Anastasia
Il giorno mar, 20/03/2007 alle 10.09 +0100, Davide Anastasia ha scritto: > > Maybe we should make gr_complex_short be a typedef for > > complex > > and output those. > > Yep, in this way std::complex make conversion between float and short > transparently. Ok, I'll work in this direction. Actua

Re: [Discuss-gnuradio] MSB

2007-03-20 Thread Eric Blossom
On Mon, Mar 19, 2007 at 10:55:46AM -0700, Matt Ettus wrote: > > >No particular fault. However, the outputs from the USRP are almost > >always some kind of complex values. They may be encoded as 16-bit I & > >Q, or 8-bit I & Q or 4-bit or 2-bit or 1-bit. The question is how do > >we want to deal

Re: [Discuss-gnuradio] MSB

2007-03-20 Thread Davide Anastasia
Il giorno lun, 19/03/2007 alle 10.55 -0700, Matt Ettus ha scritto: > Maybe we should make gr_complex_short be a typedef for > complex > and output those. Yep, in this way std::complex make conversion between float and short transparently. Ok, I'll work in this direction. Actually I'm working on

Re: [Discuss-gnuradio] MSB

2007-03-19 Thread Matt Ettus
No particular fault. However, the outputs from the USRP are almost always some kind of complex values. They may be encoded as 16-bit I & Q, or 8-bit I & Q or 4-bit or 2-bit or 1-bit. The question is how do we want to deal with them downstream from the USRP? The existing usrp.source_s could b

Re: [Discuss-gnuradio] MSB

2007-03-19 Thread Davide Anastasia
Hi List, again at work :) Il giorno ven, 16/03/2007 alle 14.05 -0700, Eric Blossom ha scritto: > One way to approach this is to modify usrp.source_c so that it > internally handles the format conversion, and always produces > gr_complex as its output type. As I plan to do. > When dealing wit

Re: [Discuss-gnuradio] MSB

2007-03-16 Thread Eric Blossom
On Fri, Mar 16, 2007 at 01:26:08PM +0100, Davide Anastasia wrote: > Il giorno gio, 15/03/2007 alle 12.17 -0700, Eric Blossom ha scritto: > > I think you'll find it easier to do the unpacking in a separate block > > downstream from the usrp1_source_s. Modifying usrp1_source* to handle > > samples s

Re: [Discuss-gnuradio] MSB

2007-03-16 Thread Davide Anastasia
Il giorno gio, 15/03/2007 alle 12.17 -0700, Eric Blossom ha scritto: > I think you'll find it easier to do the unpacking in a separate block > downstream from the usrp1_source_s. Modifying usrp1_source* to handle > samples smaller than 1 byte is going to take quite a bit of work. > Part of the pro

Re: [Discuss-gnuradio] MSB

2007-03-16 Thread Davide Anastasia
Il giorno gio, 15/03/2007 alle 12.17 -0700, Eric Blossom ha scritto: > I think you'll find it easier to do the unpacking in a separate block > downstream from the usrp1_source_s. Modifying usrp1_source* to handle > samples smaller than 1 byte is going to take quite a bit of work. > Part of the pro

Re: [Discuss-gnuradio] MSB

2007-03-15 Thread Eric Blossom
On Thu, Mar 15, 2007 at 04:36:56PM +0100, Davide Anastasia wrote: > Il giorno gio, 15/03/2007 alle 08.10 -0700, Eric Blossom ha scritto: > > Davide, > > > > In the code that we distribute, yes. However, I think you're asking > > about the code that you have been modifying in the FPGA. You're in

Re: [Discuss-gnuradio] MSB

2007-03-15 Thread Davide Anastasia
Il giorno gio, 15/03/2007 alle 08.10 -0700, Eric Blossom ha scritto: > Davide, > > In the code that we distribute, yes. However, I think you're asking > about the code that you have been modifying in the FPGA. You're in > charge of that part. What are you doing? I'm working on usrp1_source_s.c

Re: [Discuss-gnuradio] MSB

2007-03-15 Thread Eric Blossom
On Thu, Mar 15, 2007 at 03:20:43PM +0100, Davide Anastasia wrote: > Il giorno gio, 15/03/2007 alle 07.12 -0700, Eric Blossom ha scritto: > > On Thu, Mar 15, 2007 at 11:16:03AM +0100, Davide Anastasia wrote: > > > Hi List, > > > what is the MSB on USB bus between USRP and the host? > > > > Data is p

Re: [Discuss-gnuradio] MSB

2007-03-15 Thread Davide Anastasia
Il giorno gio, 15/03/2007 alle 07.12 -0700, Eric Blossom ha scritto: > On Thu, Mar 15, 2007 at 11:16:03AM +0100, Davide Anastasia wrote: > > Hi List, > > what is the MSB on USB bus between USRP and the host? > > Data is passed across the USB in little-endian byte order. So, If I need to give the

Re: [Discuss-gnuradio] MSB

2007-03-15 Thread Eric Blossom
On Thu, Mar 15, 2007 at 11:16:03AM +0100, Davide Anastasia wrote: > Hi List, > what is the MSB on USB bus between USRP and the host? > > Regards, > -- > Davide "Rocker" Anastasia Data is passed across the USB in little-endian byte order. Eric ___ Di

[Discuss-gnuradio] MSB

2007-03-15 Thread Davide Anastasia
Hi List, what is the MSB on USB bus between USRP and the host? Regards, -- Davide "Rocker" Anastasia Web: www.davideanastasia.com *Linux User #341094* Luke Skywalker: Alright, I'll give it a try. Yoda: No! Try not. Do... or do not. There is no try. -- Davide Anastasia